<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>原图加载</title>
</head>

<body>
    初次耗时约4秒，图片总大小共18m
    <img src="https://sofile.cn/wp-content/uploads/img_test/1.jpg">
    <img src="https://sofile.cn/wp-content/uploads/img_test/2.jpg">
    <img src="https://sofile.cn/wp-content/uploads/img_test/3.jpg">
    <img src="https://sofile.cn/wp-content/uploads/img_test/4.jpg">
    <img src="https://sofile.cn/wp-content/uploads/img_test/5.jpg">
</body>

</html>